发明人赵玉洁,朱建伟,郭海燕. "Method for the Synthesis of 5-methyl-5-(pyrrolidin-2-ylmethyl)imidazolidine-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 113135020 A, 授权公告日 2022-12-27.
发明人杨光,冯建国,朱建伟. "A Process for Preparing High-Purity 5-methyl-5-(pyrrolidin-2-ylmethyl)imidazolidine-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 111671416 A, 授权公告日 2017-12-05.
参考文献 Literature
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Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-methyl-5-(pyrrolidin-2-ylmethyl)imidazolidine-2,4-dione hydrochloride as an Impurity". J. Agric. Food Chem., 2015, 1403, (9), 5551-5557.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-methyl-5-(pyrrolidin-2-ylmethyl)imidazolidine-2,4-dione hydrochloride Using HRMS and NMR". Phytochemistry, 2025, 1243, (6), 7005-7019.